Results 31 to 40 of about 12,359 (228)
The Orchidaceae is rivaled only by the Asteraceae as the largest plant family, with the estimated number of species exceeding 25,000 and encompassing more than 700 genera.
Darren C. J. Wong, Rod Peakall
doaj +1 more source
Coalescent-based species delimitation in the sand lizards of the Liolaemus wiegmannii complex (Squamata: Liolaemidae) [PDF]
Coalescent-based algorithms coupled with the access to genome-wide data have become powerful tools forassessing questions on recent or rapid diversification, as well as delineating species boundaries in the absence of reciprocal monophyly.
Abdala +118 more
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A "shallow phylogeny" of shallow barnacles (chthamalus). [PDF]
BACKGROUND:We present a multi-locus phylogenetic analysis of the shallow water (high intertidal) barnacle genus Chthamalus, focusing on member species in the western hemisphere.
John P Wares +4 more
doaj +1 more source
Bayesian modeling of recombination events in bacterial populations [PDF]
Background: We consider the discovery of recombinant segments jointly with their origins within multilocus DNA sequences from bacteria representing heterogeneous populations of fairly closely related species.
Pekka Marttinen +46 more
core +4 more sources
Chloroplast microsatellites: measures of genetic diversity and the effect of homoplasy [PDF]
Chloroplast microsatellites have been widely used in population genetic studies of conifers in recent years. However, their haplotype configurations suggest that they could have high levels of homoplasy, thus limiting the power of these molecular markers.
Doyle JJ +15 more
core +4 more sources
The genus Scotophilus contains 21 currently recognized species ranging throughout Africa and Southeast Asia. Among the 13 species recognized from continental Africa, systematic relationships remain poorly understood. Taxonomic uncertainty regarding names,
Terrence C. Demos +3 more
doaj +1 more source
Random ultrametric trees and applications [PDF]
Ultrametric trees are trees whose leaves lie at the same distance from the root. They are used to model the genealogy of a population of particles co-existing at the same point in time.
Lambert, Amaury
core +2 more sources
BBCA: Improving the Scalability of *BEAST Using Random Binning [PDF]
Species tree estimation can be challenging in the presence of gene tree conflict due to incomplete lineage sorting (ILS), which can occur when the time between speciation events is short relative to the population size. Of the many methods that have been
Mirarab, Siavash +2 more
core +2 more sources
Anchored phylogenomics illuminates the skipper butterfly tree of life
Background Butterflies (Papilionoidea) are perhaps the most charismatic insect lineage, yet phylogenetic relationships among them remain incompletely studied and controversial.
Emmanuel F. A. Toussaint +10 more
doaj +1 more source
Genetic draft, selective interference, and population genetics of rapid adaptation [PDF]
To learn about the past from a sample of genomic sequences, one needs to understand how evolutionary processes shape genetic diversity. Most population genetic inference is based on frameworks assuming adaptive evolution is rare.
Neher, Richard A.
core +1 more source

